# -*- coding: utf-8 -*-
# @Time    : 2021/7/7 14:46
# @Author  : LuoTianHang


# ####################metric.py 说明##########################
# this script is used to metric the performance of the model


# class METRIC:
#     def __init__(self):
#         self.mae=0
#         self.mse=0
#     def update(self,output,target):
#